323893 has 4 divisors (see below), whose sum is σ = 340960. Its totient is φ = 306828.

The previous prime is 323879. The next prime is 323899. The reversal of 323893 is 398323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 323893 - 2⁹ = 323381 is a prime.

It is a Duffinian number.

323893 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8505 + ... + 8542.

It is an arithmetic number, because the mean of its divisors is an integer number (85240).

2³²³⁸⁹³ is an apocalyptic number.

It is an amenable number.

323893 is a deficient number, since it is larger than the sum of its proper divisors (17067).

323893 is a wasteful number, since it uses less digits than its factorization.

323893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17066.

The product of its digits is 3888, while the sum is 28.

The square root of 323893 is about 569.1159811497. The cubic root of 323893 is about 68.6752929538.

The spelling of 323893 in words is "three hundred twenty-three thousand, eight hundred ninety-three".